Patents by Inventor Joni Carlson

Joni Carlson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Concussion prevention helmet
    Patent number: 9414632
    Abstract: A helmet accessory is provided, the helmet having an outer surface shaped to cover at least a portion of a user's head, the accessory including a first layer disposed over the shell of the helmet, the first layer having a coefficient of friction less than the coefficient of friction of the outer surface of the shell.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: August 16, 2016
    Inventors: Philip Dougherty, Joni Carlson